Comparison

Symbolab vs Goodman FAD

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Symbolab

Solve any math problem by typing it in or taking a photo. Get step-by-step solutions for subjects from pre-algebra to calculus. This AI-powered tool offers personalized learning and insights for over 300 million users.

Highlights
  • Photo math solver
  • Step-by-step solutions
  • Calculus calculator
  • Graphing calculator
  • Trigonometry solver
  • AI-powered learning
Read full description

Math Made Easy with Symbolab! Type in or snap a picture of any math problem, including tricky word problems, and get easy-to-understand step-by-step solutions. From pre-algebra to calculus, trigonometry, and more. Let us help you solve any math problem with confidence & guide you along the way! Symbolab Problem Solver is composed of over five hundred of our most powerful calculators, including: •Calculus Calculator •Graphing Calculator •Fraction Calculator •Equation Calculator •Integral Calculator •Derivative Calculator •Limit Calculator •Inequality Calculator •Trigonometry Calculator •Matrix Calculator •Functions Calculator •Series Calculator •ODE Calculator •Laplace Transform Calculator Join Our Community of Learners: Symbolab is a powerful tool for learning math, with over 300 million users. Join and experience AI-powered, personalized assessments, insights and more. Our fully automated platform, driven by advanced machine learning algorithms, ensures a seamless and straightforward learning experience. Empower Your Learning Journey: Symbolab is much more than an app – it's an entire educational platform dedicated to empowering students just like you. Deepen your knowledge with our streamlined and user-friendly interface. With our streamlined and user-friendly interface, we provide free solutions with basic steps to any math problem you throw at us. Plus, for a subscription, you’ll gain access to more advanced steps and explanations. Symbolab is your go-to companion for problem-solving and learning. Download now and embark on a journey to excel in math! Terms of Use: https://www.symbolab.com/public/terms.pdf Privacy Policy: https://www.symbolab.com/public/privacy.pdf

About

Goodman FAD

Features
Read full description

Goodman FAD – Fatigue Analysis Diagram Perform fatigue strength analysis with ease. • Supports two calculation methods: • Residual Stress Method • Nominal Mean Stress Method • Automatically generates the Goodman Diagram once parameters are entered. • Calculates and displays intersection points directly on the diagram. • Provides formulas to clarify each calculation step. • Save and restore your analysis parameters for repeat use. Goodman FAD is a practical tool for engineers and students working on fatigue strength evaluations.

Screenshots

Symbolab4 screens
Goodman FAD4 screens

Verdict

The call

The clearest difference is price: Symbolab at Free against Goodman FAD's $1.99. Symbolab also leads on update cadence (monthly vs every 10 months). Goodman FAD's advantage is in-app purchases (none vs 8) and iOS requirement (13.0 vs 15.0). On ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Symbolab is free to download; Goodman FAD costs $1.99 up front. Symbolab sells 8 in-app purchases, starting at $2.49 per 7 days. Goodman FAD asks for nothing beyond the download.

UpkeepUpdate frequency

Symbolab ships an update monthly, Goodman FAD every 10 months. The most recent releases landed on November 8, 2026 and November 1, 2026 respectively.

Scorecard4 real differences · 6 level
Symbolab versus Goodman FAD: the parameters behind the verdict, then further details
ParameterSymbolabGoodman FAD
PriceFree — better$1.99
Rating4.6 (26K ratings) — better—
Positive reviews60.2% of reviews—
Number of ratings26K — better—
Update frequencyMonthly — betterEvery 10 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size60 MB14 MB
Age rating4+4+
DeveloperSymbolabDRH YAZILIM VE MUHENDISLIK HIZMETLERI LTD STI

Bugs and requests

Symbolab

Reported bugs

4 issues
  • Login issues
  • Calculation errors
  • Frequent crashes
  • Connectivity problems

Requested features

5 requests
  • Add more math topics and problem types
  • Improve keyboard and input functionality
  • Provide more free features without subscription
  • Optimize app for larger screens (iPad)
  • Add ability to save and review past calculations

Goodman FAD

Not enough reviews yet to summarise bugs or requests.

In-app purchases

8 purchases

Symbolab

Subscriptions7
  • Universal Weekly Subscription$2.497 Days
  • Universal Monthly Subscription$7.991 Month
  • Universal Monthly Subscription$9.991 Month
Show 4 more
  • Universal ½-Year Subscription$24.996 Months
  • Universal ½-Year Subscription$32.996 Months
  • Universal Yearly Subscription7 Days trial$34.991 Year
  • Universal Yearly Subscription7 Days trial$39.991 Year
One-time1
  • All features with no ads$7.99
None

Goodman FAD

No in-app purchases

Questions

Is Symbolab free?
Symbolab is free to download, with in-app purchases available.
Is Goodman FAD free?
Goodman FAD costs $1.99, with no in-app purchases.
Do Symbolab or Goodman FAD have ads?
Neither Symbolab nor Goodman FAD shows ads.
Which is updated more often, Symbolab or Goodman FAD?
Symbolab ships an update monthly, and Goodman FAD every 10 months. Most recently, Symbolab was updated on November 8, 2026 and Goodman FAD on November 1, 2026.

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